Head to head
1
Grass
0
0
Carpet
1
John James's wins on the left · Alvin Gardiner's on the right · bar lengths share one scale
All meetings (2)
| 1978 | Hartford | Carpet | R16 | Alvin Gardiner | 5-7 6-1 7-6 |
| 1975 | Sydney-2 | Grass | R64 | John James | 6-1 1-0 RET |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.